Cialis Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Less Severe expression

  • Head Pain

INFREQUENT side effects


If experienced, these tend to have a Less Severe expression

  • Acute Infection Of The Nose, Throat Or Sinus
  • Backache
  • Cough
  • Diarrhea
  • Feel Like Throwing Up
  • Gastroesophageal Reflux Disease
  • Indigestion
  • Intense Abdominal Pain
  • Muscle Pain
  • Pain In Arms Or Legs
  • Stuffy Nose
  • Temporary Redness Of Face And Neck
  • Throat Irritation

RARE side effects


If experienced, these tend to have a Severe expression

  • Abnormal Liver Function Tests
  • Abnormally Low Blood Pressure
  • Angina
  • Blockage Or Closing Off Of Blood Vessel In Retina Of Eye
  • Blood Coming From Anus
  • Blood Pressure Drop Upon Standing
  • Blurred Vision
  • Chest Pain
  • Continued Painful Erection
  • Difficulty Swallowing
  • Eye Disease Caused By Blood Flow Problems
  • Fast Heartbeat
  • Feeling Faint
  • Hearing Loss
  • Heart Attack
  • Heart Throbbing Or Pounding
  • High Blood Pressure
  • Inflammation Of The Esophagus
  • Kidney Disease With Reduction In Kidney Function
  • Pink Eye
  • Poor Vision
  • Puffy Face From Water Retention
  • Seizures
  • Skin Rash With Sloughing
  • Stevens-Johnson Syndrome
  • Stroke
  • Trouble Breathing
  • Visual Field Defect

If experienced, these tend to have a Less Severe expression

  • Accumulation Of Fluid In The Tissues Of The Eyelid
  • Acquired Abnormally Colored Vision
  • Burning Stomach
  • Chronic Trouble Sleeping
  • Dizzy
  • Drowsiness
  • Dry Mouth
  • Episode Of Short-Term Memory Loss
  • Excessive Sweating
  • Excessive Watery Eyes
  • Feeling Weak
  • Fluid Retention In The Legs, Feet, Arms Or Hands
  • Frequent Erections
  • Hives
  • Increased Amount Of Blood In The Lining Of The Eye
  • Itching
  • Joint Pain
  • Loose Stools
  • Low Energy
  • Migraine Headache
  • Neck Pain
  • Nosebleed
  • Numbness
  • Numbness And Tingling
  • Pain
  • Pain In The Eye
  • Problems With Eyesight
  • Rash
  • Ringing In The Ears
  • Sensation Of Spinning Or Whirling
  • Throwing Up

Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use.

CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.